* Compatible with all sizes of Kilner preserve jars * Made from quality tin metal for durability * Ensure your preserves stay fresher for longer * Hand wash and dry straight away for best results * An essential addition to your preserving kit Ensure your preserves stay fresh with the Kilner Set of 6 Preserve Jar Screw Lid Bands. Designed to fit onto all sizes of Kilner preserve jars, these screw lid bands create a perfect vacuum seal when used with Kilner Preserve Sealing Discs. Made from quality tin metal, these bands are essential for preserving requirements. Hand wash and dry straight away for best results.